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High Power Amplifier P
RO
A 2000
5. Technical specifications
P
RO
A 2000
Power output
20 Hz...20 kHz, 0.1 % THD+N
Operation
RMS
Peak
8 Ohms mono or stereo
2 x 395 watts
2x 420 watts
4 Ohms mono or stereo
2 x 650 watts
2 x 850 watts
2 Ohms mono or stereo
2 x 1,000 watts
2 x 1,200 watts
8 Ohms bridge
1 x 1,300 watts
1 x 1,650 watts
4 Ohms bridge
1 x 2,100 watts
1 x 2,500 watts
The RMS power output is time-limited by protection circuits in both the power transformer and the
amplifiers electronics
Audio data
Frequency response
< 20 Hz...> 20 kHz ± 0.5 dB at rated output power
THD+N
< -95 dB / 0.002 % at 1 kHz and rated output power into 4 Ohms
< -85 dB / 0.006 % at 20 Hz...20 kHz and rated output power into 4 Ohms
DIM 100
< -85 dB / 0.006 % at rated output power into 4 Ohms
Noise
< -120 dB unweighted at 26 dB gain and rated output power
Damping
> 400:1 at 1 kHz and 4 Ohms
Crosstalk
< -60 dB at rated output power into 4 Ohms, 20 Hz...20 kHz
CMRR
> 70 dB at 20 Hz...20 kHz
Features
Gain
26 / 32 / 36 db switchable per channel
Low-cut
30 Hz / 12 dB per octave slope
Limiters
peak, RMS, overcurrent and temperature
all switchable except for the temperature limiter
Ground lift
Low power mode
active as no input signal is present, level and time controlled
Power supply
Mains voltage
180...250 V AC, 50...60 Hz
Power consumption
idle 50 VA in energy saving mode
about 2,500 VA RMS power
Mains fuse
16 A slow blow, 6.3 x 32 mm
Dimensions, weight, design
Dimensions (H x W x D) 88 mm (2 units) x 483 mm (19“) x 470 mm over all
Weight
21 kg without options, packed up
Design
2 mm steel frame with an aluminium front panel and
screwed on 19-inch fastening angles